As character names:

U+030F COMBINING DOUBLE GRAVE ACCENT character (̏)

As raw characters:

̏

As a string of HTML entities:

̏

Decoder output:

Byte number 1 is decimal 204, hex 0xCC, octal \314, binary 11001100
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 0 more.

U+030F	COMBINING DOUBLE GRAVE ACCENT
	* Serbian and Croatian phonetics